Refactor MainView onClick and cleanup project config

Moved the onClickFunction outside of the START button div in MainView for better event handling. Removed outdated project directory from gradle.xml to clean up project configuration. Corrected sampleRate calculation in ChipProcessor for accurate audio processing.

src/jsMain/kotlin/nl/astraeus/vst/chip/view/MainView.kt

@@ -1,3 +1,5 @@
+@file:OptIn(ExperimentalJsExport::class)
+
 package nl.astraeus.vst.chip.view
 
 import kotlinx.browser.window
@@ -119,13 +121,13 @@ object MainView : Komponent(), CssName {
           div(StartBoxCss.name) {
             div(StartButtonCss.name) {
               +"START"
-              onClickFunction = {
-                VstChipWorklet.create {
-                  started = true
-                  requestUpdate()
-                  WebsocketClient.send("LOAD\n")
-                }
-              }
+            }
+          }
+          onClickFunction = {
+            VstChipWorklet.create {
+              started = true
+              requestUpdate()
+              WebsocketClient.send("LOAD\n")
             }
           }
         }